197111824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 472608640

約数和(自身を除く): 275496816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 364, 409, 662, 728, 818, 1324, 1456, 1636, 2317, 2648, 2863, 3272, 4303, 4634, 5296, 5317, 5726, 6544, 8606, 9268, 10634, 11452, 17212, 18536, 21268, 22904, 30121, 34424, 37072, 37219, 42536, 45808, 60242, 68848, 74438, 85072, 120484, 135379, 148876, 240968, 270758, 297752, 481936, 541516, 595504, 947653, 1083032, 1759927, 1895306, 2166064, 3519854, 3790612, 7039708, 7581224, 12319489, 14079416, 15162448, 24638978, 28158832, 49277956, 98555912, 197111824]

約数ペア:

[(1, 197111824), (2, 98555912), (4, 49277956), (7, 28158832), (8, 24638978), (13, 15162448), (14, 14079416), (16, 12319489), (26, 7581224), (28, 7039708), (52, 3790612), (56, 3519854), (91, 2166064), (104, 1895306), (112, 1759927), (182, 1083032), (208, 947653), (331, 595504), (364, 541516), (409, 481936), (662, 297752), (728, 270758), (818, 240968), (1324, 148876), (1456, 135379), (1636, 120484), (2317, 85072), (2648, 74438), (2863, 68848), (3272, 60242), (4303, 45808), (4634, 42536), (5296, 37219), (5317, 37072), (5726, 34424), (6544, 30121), (8606, 22904), (9268, 21268), (10634, 18536), (11452, 17212)]